Are the bill of rights necessary

What was martin luther king, jr., referencing in the passage that brought him to lead a protest in birmingham?

7. how did the early egyptians use the flooding of the nile river to their advantage? they diverted the water to flood their enemy's lands and destroy their crops. they created an easier way to travel to the mediterranean sea and the indian ocean. they established a new water-based athletic event for the ancient olympics in greece. they devised an innovative irrigation system, which created a surplus of food.

The code talkers work contributed mostly to